Java The Complete Reference, Seventh Edition

Chapter 24: Using AWT Controls, Layout Managers, and Menus 731

import java.applet.;
/

public class CardLayoutDemo extends Applet
implements ActionListener, MouseListener {

Checkbox winXP, winVista, solaris, mac;

Panel osCards;

CardLayout cardLO;

Button Win, Other;

public void init() {

Win = new Button("Windows");

Other = new Button("Other");

add(Win);

add(Other);

cardLO = new CardLayout();

osCards = new Panel();

osCards.setLayout(cardLO); // set panel layout to card layout

winXP = new Checkbox("Windows XP", null, true);

winVista = new Checkbox("Windows Vista");

solaris = new Checkbox("Solaris");

mac = new Checkbox("Mac OS");

// add Windows check boxes to a panel

Panel winPan = new Panel();

winPan.add(winXP);

winPan.add(winVista);

// add other OS check boxes to a panel

Panel otherPan = new Panel();

otherPan.add(solaris);

otherPan.add(mac);

// add panels to card deck panel

osCards.add(winPan, "Windows");

osCards.add(otherPan, "Other");

// add cards to main applet panel

add(osCards);

// register to receive action events

Win.addActionListener(this);

Other.addActionListener(this);

// register mouse events

addMouseListener(this);

}

// Cycle through panels.